Perhaps you should try some spelling variations:
"coder codes and computational code" » "coder codes and computational model" (Expand search), "coder codes and computational cost" (Expand search), "coder codes and computational models" (Expand search), "coder codes _ computational code" (Expand search), "color codes and computational code" (Expand search), "order codes and computational code" (Expand search), "code code and computational code" (Expand search), "coder code and computational code" (Expand search), "coder modes and computational code" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder codes and computational code") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder codes and computational code\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder codes and computational code ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder codes and computational code") OR ("_ python python python programming"))*.